<p>I have one of those (recommended by Tomasz - HiFi Zone on YT) but haven't tried it as yet. My source is an Eversolo DMP-A8 that has an inbuil...

<p>Thanks Marc for adding the corrected text. Not sure what has happened there as it looked fine when originally posted. I am not looking at cha...

My D9 Dartzeel clone also runs hot. The cooling fins were around 40ºc after playing quite loud for a few hours. Genuine Dartzeel NHB-108's are biased ...